Recoverability is another interesting principle being explored. This encompasses not only backup of work, but also providing children with an intuitive way to fall back to a known system state.

而可恢复性则是另一个十分有意义的设计原则，它不仅仅是指所做工作的备份，更是为孩子们提供了一种回落到已知系统状态的直观方式。

youdao

You will naturally fall back to your natural state of pure awareness.

你会自然的回到完全意识的自然状态。

youdao

Let go of control and you will fall back to your natural state of presence.

放弃控制，你就会回到你存在的自然状态。

youdao

What is the fall back option in such a state?

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But in the absence of functioning state services, Muslims can fall back on their clan systems in which extended families of up to 3, 000 people provide mutual aid.

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Even when priming herself for a glittery state occasion, Queen Elizabeth II has never been one to fall back on the standard little black dress.

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